US2964102A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ignition safety control for fluid fuel burners
Assignee: Individual
•
Filing: 1958-03-12
•
Granted: 1960-12-13
•
Expires: 1978-03-12
Abstract
No abstract record available.
Inventors
- 👤 Irving S Cassell
- 👤 Lewis D Eckard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:35
CPC Classifications
F; F23; F23N; F23N5/00; F23N5/20; F23N2227/00; F23N2227/04; F23N2227/06; F23N2227/36; F23N2233/00; F23N2233/06; F23N5/02; F23N5/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2335655A
Cited
US2412990A
Cited
US2490095A
Cited
US2635813A
Cited
US2805652A
Cited
US2771942A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-13 | 1964-06-13 | 1964-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-13 | 1968-06-13 | 1968-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-13 | 1972-06-13 | 1972-12-13 | $7700.00 | Window Closed / Lapsed |